quea 4 and 5
quea 4 and 5
Asked by rbhatt16
12th October 2017,
5:00 PM
Answered by Expert
Answer:
Question 4
retardation proportional to angular velocity. 
if ω0 is initial angular velocity then the above differential equation gives the solution 
since ω decreases exponetially it will become zero when t = ∞
---------------------------------
Question 5
where α is angular acceleration
then solving for φ we will get 
Answered by Expert
13th October 2017,
4:38 PM
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